<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>行内块元素幽灵问题</title>
    <style>
        .box{
            width:400px;
            border:1px solid #fa0b0b75;
            background:blanchedalmond;
        }
        img{
            vertical-align:bottom
        }
    </style>
</head>
<body>
    <div class="box">
        <img src="./img/5.png"/>
  </div>
</body>
</html>